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  1. JEE Practice
  2. /Maths
  3. /Unit 4: Permutations and Combinations
  4. /Question

Maths · Simple applications

Find the correct co-related number.

Find the correct co-related number. \( \mathbf{5}: \mathbf{3 6}:: \mathbf{6}: ? \)

  • A. 48
  • B. 50
  • C. 49
  • D. 56

Step-by-step solution

The pattern is (first number + 1)^2 = second number. For 5, (5+1)^2 = 36. For 6, (6+1)^2 = 49.
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